CN107327305A - A kind of pipe curtain construction multiaxis unit head and pipe row's jacking tube curtain machine with the unit head - Google Patents
A kind of pipe curtain construction multiaxis unit head and pipe row's jacking tube curtain machine with the unit head Download PDFInfo
- Publication number
- CN107327305A CN107327305A CN201710712603.8A CN201710712603A CN107327305A CN 107327305 A CN107327305 A CN 107327305A CN 201710712603 A CN201710712603 A CN 201710712603A CN 107327305 A CN107327305 A CN 107327305A
- Authority
- CN
- China
- Prior art keywords
- pipe
- curtain
- unit head
- housing
- construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1086—Drives or transmissions specially adapted therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
Pipe row's jacking tube curtain machine the invention discloses a kind of pipe curtain construction multiaxis unit head and with the unit head, pipe curtain construction multiaxis unit head includes pose adjustment unit, connecting elements, control unit, working cell and unearthed unit;The pose adjustment unit includes rotation housing and housing drive device, and housing drive device one end is connected on housing;The connecting elements is arranged on pose adjustment unit, and the unearthed unit is arranged on the front end of rotation housing;The working cell at least includes two, and it is set in parallel in the inside of rotation housing;Described control unit is connected with working cell, the action of control pipe curtain construction multiaxis unit head.The pipe curtain construction multiaxis unit head that the present invention is provided, it can realize pipe row's jacking and drilling, and effective riser curtain efficiency of construction in addition, can also realize that pipe arranges the positioning precision of each steel pipe by pose adjustment unit, and then improves the applicability of pipe comb curtain construction method.
Description
Technical field
The present invention relates to underground space construction technical field, more particularly to a kind of pipe curtain construction multiaxis unit head and with this
Pipe row's jacking tube curtain machine of unit head.
Background technology
Pipe curtain construction technology urban architecture is intensive, the busy section of traffic above-ground, an ultra shallow bury and large section sandhog
The extremely obvious superiority of Cheng Zhongyou.It is engaged, many steel pipes are parallel to be stung based on single tube jacking between pipe by latching
Close, gather and stable curtain structure is formed around tunnel, so as to construct large span big cross section on the basis of the curtain structure
Underground excavation project.
As the requirement to construction efficiency and steel pipe jacking precision is increasingly strict, pipe curtain construction method is proposed more tight
Severe requirement.
Current pipe curtain construction equipment is used to single tube jacking, it is impossible to arrange jacking suitable for pipe.Moreover, existing pipe curtain steel pipe
Enter the main translation by frame of hole positioning, and for nonlinear type pipe curtain structure, adjacent steel pipe has certain altitude difference
And difference can also change, therefore simple translated using frame can not realize that pipe arranges the attitude orientation of each steel pipe, and then can not
The construction of the pipe curtain structure such as circle, semicircle, the shape of a hoof is completed, the applicability of pipe comb curtain construction method is greatly limit.
The content of the invention
The present invention be directed to above-mentioned technical problem there is provided a kind of pipe curtain construction multiaxis unit head and with the unit head
Pipe row's jacking tube curtain machine, it can realize pipe row's jacking and drilling, effective riser curtain efficiency of construction, in addition, can also pass through appearance
State adjustment unit realizes that pipe arranges the positioning precision of each steel pipe, and then improves the applicability of pipe comb curtain construction method.
Technical scheme
In order to solve the above technical problems, a kind of pipe curtain construction multiaxis unit head that the present invention is provided, it includes pose adjustment unit,
Connecting elements, control unit, working cell and unearthed unit;The pose adjustment unit includes rotation housing and housing driving dress
Put, housing drive device one end is connected on housing;The connecting elements is arranged on pose adjustment unit, the unearthed unit
It is arranged on the front end of rotation housing;The working cell at least includes two, and it is set in parallel in the inside of rotation housing;It is described
Control unit is connected with working cell, the action of control pipe curtain construction multiaxis unit head.
Further, the quantity of the working cell is equal with the steel pipe quantity in pipe row.
Further, the working cell includes motor, reductor, rotating output shaft and adjustment oil cylinder, described to subtract
Fast machine is connected with motor, and it drives rotating output shaft rotation;One end of the adjustment oil cylinder is connected on reductor, and its is another
One end is fixed on the inner side of rotation housing.
Further, the connecting elements is cylinder, and it is placed on the end of rotation housing.
Present invention also provides a kind of screw conveyor pipe row's jacking tube curtain machine, including frame, pipe comb curtain rig and monitoring
System;The pipe comb curtain rig is arranged in frame, and its end is connected with auger stem;The pipe comb curtain rig includes upper
Pipe curtain construction multiaxis unit head described in face, a pair of pushing tow disks and pipe bending cylinder;A pair of pushing tow disks are arranged on the two of rotation housing
End, pipe bending cylinder is arranged between a pair of pushing tow disks and positioned at the both sides of rotation housing;It is provided with rear side of pipe bending cylinder along machine
The pipe bending cylinder support of guide rail sliding on frame.
Further, the monitoring system is drilling instantaneous monitoring device, and it includes drilling rod of rectifying a deviation, and drilling orientation shows light
Source and monitoring device;The center that the correction drilling rod is arranged through pipe, drilling orientation display light source is placed in described entangle
The front end of inclined drilling rod, the monitoring device is located at the outer end that pipe is arranged.
Further, the pushing tow disk is connected with transmission motor, and transmission motor is connected with driving chain, and pushing tow disk is by being driven
Motor and driving chain driving sliding, move the setting of motor and driving chain, and quick return for realizing pipe comb curtain rig is dragged, with
And auger stem retracts and the pool of dismounting is constructed, it is ensured that construction is rapidly and efficiently carried out.
Invention beneficial effect:
What the present invention was provided provides a kind of pipe curtain construction multiaxis unit head and pipe row's jacking tube curtain machine with the unit head, its
Rational in infrastructure, it specifically has the beneficial effect that:
(1)Realize pipe row's jacking and drilling, effective riser curtain efficiency of construction;
(2)Pipe curtain construction multiaxis unit head sets pose adjustment unit, realizes that pipe row rotates and then realizes that pipe arranges the appearance of each steel pipe
State is accurately positioned, and improves the applicability of pipe comb curtain construction method, applies its pipe curtain structure for being applied to different section shape
Work;
(3)The present invention is rational in infrastructure, and operation is flexible, has the advantages that controllability is strong.
Brief description of the drawings
By the detailed description made in conjunction with the following drawings, the advantage of invention will be apparent and be easier
Understand, these accompanying drawings are schematical, are not intended to limit invention, wherein:
Fig. 1 is the structural representation of pipe curtain construction multiaxis unit head;
Fig. 2 is the left view of pipe curtain construction multiaxis unit head;
Fig. 3 is the structural representation of screw conveyor pipe row's jacking tube curtain machine;
Fig. 4 is the top view of screw conveyor pipe row's jacking tube curtain machine;
Fig. 5 is the layout of the monitoring system of the present invention.
In accompanying drawing, the part representated by each label is as follows:
1. pose adjustment unit;1-1. rotates housing;1-2. housing drive devices;2. connecting elements;3. control unit;4. work
Unit;4-1. motor;4-2. reductor;4-3. rotating output shaft;4-4. adjusts oil cylinder;5. excavation device;6. frame;7.
Pipe comb curtain rig;7-1. pipes curtain construction multiaxis unit head;7-2. pushing tow disks;7-3. pipe bending cylinder;7-4. pipe bending cylinder supports;
7-5. is driven motor;7-6. driving chain;8. drilling rod of rectifying a deviation;9. creep into orientation display light source;10. monitoring device.
Embodiment
With reference to specific embodiments and the drawings, to a kind of pipe curtain construction multiaxis unit head of the invention and with the power
Pipe row's jacking tube curtain machine of head is described in detail.
The embodiment recorded herein is the specific embodiment of the present invention, the design for illustrating the present invention,
It is explanatory and exemplary, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein
Implement exception, those skilled in the art can also be based on the application claims and specification disclosure of that using aobvious
The other technical schemes being clear to, these technical schemes include any obvious using making for the embodiment to recording herein
The technical scheme of substitutions and modifications.
The accompanying drawing of this specification is schematic diagram, aids in illustrating the design of the present invention, it is schematically indicated the shape of each several part
And its correlation.It note that the structure of each part for the ease of clearly showing the embodiment of the present invention, identical reference
Mark for representing identical part.
A kind of structural representation of pipe curtain construction multiaxis unit head, as shown in Figure 1.It includes pose adjustment unit 1, connection
Component 2, control unit 3, working cell 4 and unearthed unit 5.
The pose adjustment unit 1 includes rotation housing 1-1 and housing drive device 1-2, as shown in Fig. 2 housing drives
Device 1-2 one end is connected on housing;The connecting elements 2 is arranged on pose adjustment unit 1, and the unearthed unit 5 is set
In rotation housing 1-1 front end;The working cell 4 at least includes two, and it is set in parallel in rotation housing 1-1 inside;
Described control unit 3 is connected with working cell 4, the action of control pipe curtain construction multiaxis unit head.
In the application, the quantity of the working cell 4 is equal with the steel pipe quantity in pipe row.If the number of steel pipe in pipe row
Measure as five, then the quantity of the working cell 4 set on pipe curtain construction multiaxis unit head is also five.
As shown in figure 1, the working cell 4 includes motor 4-1, reductor 4-2, rotating output shaft 4-3 and adjustment
Oil cylinder 4-4, the reductor 4-2 are connected with motor 4-1, and it drives rotating output shaft 4-3 rotations;The adjustment oil cylinder 4-
4 one end is connected on reductor 4-2, and its other end is fixed on rotation housing 1-1 inner side.
The connecting elements 2 is cylinder, and it is placed on rotation housing 1-1 end.The setting of connecting elements 2 is main
It is for the overall fixed of pipe curtain construction multiaxis unit head.
In technical scheme described above, steel pipe number can be arranged according to pipe, determine the pipe curtain construction multiaxis power
The quantity of working cell 4 of head, and each horizontal parallel of working cell 4 is placed in pose adjustment unit 1, form unified overall,
And applied on screw conveyor pipe row's jacking tube curtain machine, the pose adjustment and pipe gang drill for arranging each steel pipe for pipe enter.
Present invention also provides a kind of screw conveyor pipe row's jacking tube curtain machine, its structural representation, as shown in figure 3, it is wrapped
Including rack 6, pipe comb curtain rig 7 and monitoring system;The pipe comb curtain rig 7 is arranged in frame 6, its end and auger
Bar is connected.
Pipe comb curtain rig 7 include pipe recited above curtain construction multiaxis unit head 7-1, a pair of pushing tow disk 7-2 and
Pipe bending cylinder 7-3;A pair of pushing tow disk 7-2 are arranged on rotation housing 1-1 two ends, and pipe bending cylinder 7-3 is arranged on a pair of pushing tow disks
Between 7-2 and positioned at rotation housing 1-1 both sides;It is provided with rear side of pipe bending cylinder 7-3 along the top of the guide rail sliding in frame 6
Push oil cylinder support 7-4, as shown in Figure 4.
The monitoring system is drilling instantaneous monitoring device, as shown in figure 5, it includes drilling rod 8 of rectifying a deviation, drilling orientation is shown
Light source 9 and monitoring device 10;The center that the correction drilling rod 8 is arranged through pipe, drilling orientation display light source 9 is placed in
The front end of the correction drilling rod 8, the monitoring device 10 is located at the outer end that pipe is arranged.
The pushing tow disk 7-2 is connected with transmission motor 7-5, and transmission motor 7-5 is connected with driving chain 7-6, pushing tow disk 7-2
By transmission motor 7-5 and driving chain 7-6 driving slidings.Dynamic motor 7-5 and driving chain 7-6 setting realizes that pipe comb curtain is bored
Quick return of machine is dragged, and auger stem retracts and the pool of dismounting is constructed, it is ensured that construction is rapidly and efficiently carried out.
In the application, pipe comb curtain rig 7 is buckled by pushing tow disk 7-2 and pipe curtain multiaxis unit head connecting elements 2
Close, in the frame 6 for being placed in screw conveyor pipe row's jacking tube curtain machine.
When pipe is ranked, the coarse positioning that pipe arranges steel pipe is carried out by moving up and down for frame 6, then applied by pipe curtain
The pipe row measurement angle and design angle of position sensor feedback, determine the direction of rotation of unit head in work multiaxis unit head 7-1;
And rotated by pose adjustment unit 1.When rotation with design angle to when being consistent, control unit 3 gives voice signal, this
When pipe be ranked position completion.
When pipe arranges jacking, when finding that jacking course deviation needs correction, method for correcting error can be coordinated, make full use of pipe row each
The independence of steel pipe inside spin drilling tool, forms different pipes with reference to adjustment oil cylinder 4-4 and arranges jacking mode, and be finally reached correction
Effect.
Compared with prior art, the present invention realizes the jacking of pipe row and the attitude orientation and pose adjustment of pipe row, increase
The applicability of pipe comb curtain construction method, can be widely applied to the construction of the pipe curtain structures such as circle, the shape of a hoof, door font.Separately
Outside, the equipment can be carried out the switching that pipe arranges each steel pipe jacking mode, reach correction purpose using flexible according to construction demand,
And construction equipment of the present invention is simple, construction precision is high;And process is reduced, the time is saved, work efficiency is improved, with good engineering
Application value.
The present invention is not limited to the above-described embodiments, and anyone can draw other various forms under the enlightenment of the present invention
Product, it is every that there is technical side identical or similar to the present application however, make any change in its shape or structure
Case, is within the scope of the present invention.
Claims (7)
1. a kind of pipe curtain construction multiaxis unit head, it is characterised in that including pose adjustment unit(1), connecting elements(2), control
Unit(3), working cell(4)And unearthed unit(5);The pose adjustment unit(1)Including rotation housing(1-1)And housing drives
Dynamic device(1-2), housing drive device(1-2)One end is connected on housing;The connecting elements(2)It is arranged on pose adjustment list
Member(1)On, the unearthed unit(5)It is arranged on rotation housing(1-1)Front end;The working cell(4)At least include two,
It is set in parallel in rotation housing(1-1)Inside.
2. according to claim 1 pipe curtain construction multiaxis unit head, it is characterised in that the working cell(4)Quantity with
Steel pipe quantity in pipe row is equal.
3. according to claim 1 pipe curtain construction multiaxis unit head, it is characterised in that the working cell(4)Including driving
Motor(4-1), reductor(4-2), rotating output shaft(4-3)And adjustment oil cylinder(4-4), the reductor(4-2)With driving electricity
Machine(4-1)It is connected, it drives rotating output shaft(4-3)Rotation;The adjustment oil cylinder(4-4)One end be connected to reductor(4-
2)On, its other end is fixed on rotation housing(1-1)Inner side.
4. according to claim 1 pipe curtain construction multiaxis unit head, it is characterised in that the connecting elements(2)For cylinder,
It is placed on rotation housing(1-1)End.
5. a kind of screw conveyor pipe row jacking tube curtain machine, including frame(6), pipe comb curtain rig(7)And monitoring system;The pipe
Comb curtain rig(7)Installed in frame(6)On, its end is connected with auger stem;Characterized in that, the pipe comb curtain rig
(7)Including the pipe curtain construction multiaxis unit head described in claim 1-4(7-1), a pair of pushing tow disks(7-2)And pipe bending cylinder(7-
3);A pair of pushing tow disks(7-2)It is arranged on rotation housing(1-1)Two ends, pipe bending cylinder(7-3)It is arranged on a pair of pushing tow disks(7-
2)Between and positioned at rotation housing(1-1)Both sides;Pipe bending cylinder(7-3)Rear side be provided with along frame(6)On guide rail slide
The pipe bending cylinder support of shifting(7-4).
6. screw conveyor pipe row jacking tube curtain machine according to claim 5, it is characterised in that the monitoring system is for drilling
When monitoring device, it include rectify a deviation drilling rod(8), creep into orientation display light source(9)And monitoring device(10);The correction drilling rod
(8)The center arranged through pipe, drilling orientation display light source(9)It is placed in the correction drilling rod(8)Front end, it is described
Monitoring device(10)The outer end arranged positioned at pipe.
7. screw conveyor pipe arranges jacking tube curtain machine according to claim 5, it is characterised in that the pushing tow disk(7-2)With biography
Dynamic motor(7-5)Connection, is driven motor(7-5)With driving chain(7-6)Connection, pushing tow disk(7-2)By transmission motor(7-5)And
Driving chain(7-6)Driving sliding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710712603.8A CN107327305B (en) | 2017-08-18 | 2017-08-18 | Multi-shaft power head for pipe curtain construction and pipe row jacking pipe curtain machine with same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710712603.8A CN107327305B (en) | 2017-08-18 | 2017-08-18 | Multi-shaft power head for pipe curtain construction and pipe row jacking pipe curtain machine with same |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107327305A true CN107327305A (en) | 2017-11-07 |
CN107327305B CN107327305B (en) | 2023-08-11 |
Family
ID=60224797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710712603.8A Active CN107327305B (en) | 2017-08-18 | 2017-08-18 | Multi-shaft power head for pipe curtain construction and pipe row jacking pipe curtain machine with same |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107327305B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108086900A (en) * | 2017-11-24 | 2018-05-29 | 上海骐钛机械有限公司 | A kind of drilling machine of more drilling machine units |
CN109723454A (en) * | 2019-01-09 | 2019-05-07 | 中水电四局武汉轨道交通工程有限公司 | A kind of bored tunnel advance support is with pipe canopy with the accurate drilling construction method of pipe |
CN109869156A (en) * | 2019-04-02 | 2019-06-11 | 北京首尔工程技术有限公司 | The jacking tube row of the unearthed amount of control for the construction of pipe comb curtain and its jacking method |
CN109869156B (en) * | 2019-04-02 | 2024-04-26 | 北京首尔工程技术有限公司 | Jacking pipe row for controlling soil discharge amount for pipe row pipe curtain construction and jacking method thereof |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1500968A (en) * | 2002-11-18 | 2004-06-02 | 范文达 | Tunnel rupture type excavating method and excavating units |
JP2005029992A (en) * | 2003-07-08 | 2005-02-03 | Kidoh Construction Co Ltd | Multiple-type pipe jacking method |
JP2007063753A (en) * | 2005-08-29 | 2007-03-15 | Sato Kogyo Co Ltd | Composite shield tunneling method, and composite shield machine and segment therefor |
JP2007169951A (en) * | 2005-12-20 | 2007-07-05 | Sanwa Kizai Co Ltd | Jacking device for connected steel pipe sheet pile, and jacking method using the same |
CN102031974A (en) * | 2010-12-02 | 2011-04-27 | 武汉大学 | Tubal curtain advanced support constructing method for deep mine roadway of coal mine passing through fault fracture zone |
CN103590833A (en) * | 2013-11-12 | 2014-02-19 | 北京首尔工程技术有限公司 | Spiral-unearthing pipe-jacking pipe curtain construction method and device |
CN104500085A (en) * | 2014-12-19 | 2015-04-08 | 北京首尔工程技术有限公司 | Spiral unearthed following jacking pipe curtain machine |
CN207229113U (en) * | 2017-08-18 | 2018-04-13 | 北京首尔工程技术有限公司 | A kind of pipe curtain construction multiaxis power head and pipe row's jacking tube curtain machine with the power head |
-
2017
- 2017-08-18 CN CN201710712603.8A patent/CN107327305B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1500968A (en) * | 2002-11-18 | 2004-06-02 | 范文达 | Tunnel rupture type excavating method and excavating units |
JP2005029992A (en) * | 2003-07-08 | 2005-02-03 | Kidoh Construction Co Ltd | Multiple-type pipe jacking method |
JP2007063753A (en) * | 2005-08-29 | 2007-03-15 | Sato Kogyo Co Ltd | Composite shield tunneling method, and composite shield machine and segment therefor |
JP2007169951A (en) * | 2005-12-20 | 2007-07-05 | Sanwa Kizai Co Ltd | Jacking device for connected steel pipe sheet pile, and jacking method using the same |
CN102031974A (en) * | 2010-12-02 | 2011-04-27 | 武汉大学 | Tubal curtain advanced support constructing method for deep mine roadway of coal mine passing through fault fracture zone |
CN103590833A (en) * | 2013-11-12 | 2014-02-19 | 北京首尔工程技术有限公司 | Spiral-unearthing pipe-jacking pipe curtain construction method and device |
CN104500085A (en) * | 2014-12-19 | 2015-04-08 | 北京首尔工程技术有限公司 | Spiral unearthed following jacking pipe curtain machine |
CN207229113U (en) * | 2017-08-18 | 2018-04-13 | 北京首尔工程技术有限公司 | A kind of pipe curtain construction multiaxis power head and pipe row's jacking tube curtain machine with the power head |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108086900A (en) * | 2017-11-24 | 2018-05-29 | 上海骐钛机械有限公司 | A kind of drilling machine of more drilling machine units |
CN109723454A (en) * | 2019-01-09 | 2019-05-07 | 中水电四局武汉轨道交通工程有限公司 | A kind of bored tunnel advance support is with pipe canopy with the accurate drilling construction method of pipe |
CN109869156A (en) * | 2019-04-02 | 2019-06-11 | 北京首尔工程技术有限公司 | The jacking tube row of the unearthed amount of control for the construction of pipe comb curtain and its jacking method |
CN109869156B (en) * | 2019-04-02 | 2024-04-26 | 北京首尔工程技术有限公司 | Jacking pipe row for controlling soil discharge amount for pipe row pipe curtain construction and jacking method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN107327305B (en) | 2023-08-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207229113U (en) | A kind of pipe curtain construction multiaxis power head and pipe row's jacking tube curtain machine with the power head | |
CN102449257B (en) | Method and apparatus for drilling large-diameter hole in ground | |
CN209992201U (en) | Soil sampler capable of taking soil layer by layer | |
CN103061673A (en) | Multifunctional micropile drilling machine | |
CN104712339A (en) | Annular pipe jacking machine | |
CN107190775B (en) | Pipe comb curtain construction method | |
CN103758453A (en) | Intelligent micro drilling machine | |
CN106837175A (en) | A kind of directed drilling executing agency for being based on three fast drill bits | |
CN107327305A (en) | A kind of pipe curtain construction multiaxis unit head and pipe row's jacking tube curtain machine with the unit head | |
CN204200072U (en) | A kind of drilling rig automatically | |
CN104420462A (en) | Super three-axis cement mixing pile device | |
CN104141455B (en) | Drilling equipment and rig drilling method | |
CN206458319U (en) | Fetched earth in a kind of steel taper pile and use inclined drill | |
CN108020650B (en) | Miniature full-section drilling arrangement device for model test and application thereof | |
CN110331934B (en) | Universal drilling machine | |
CN205776455U (en) | A kind of novel ditcher | |
CN215632726U (en) | Short fuselage power head structure | |
CN108167006B (en) | A kind of rock roadway in coal mine drilling anchor device and its construction method | |
CN202451055U (en) | Drilling locating device for down-the-hole drill | |
CN102677717B (en) | Double-power grooving machine | |
CN204754908U (en) | Oil pipe length of going into well record appearance | |
CN204591288U (en) | A kind of push pipe pipe curtain construction equipment | |
CN114508304A (en) | Site drilling equipment for engineering geological investigation | |
CN102536120B (en) | Drilling and positioning device for down-the-hole drill | |
CN202755363U (en) | Steel pipe pile mud cleaner |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |